I have the following code:
.container {
width: 1rem;
height: 2rem;
background-image: url(https://dl.dropboxusercontent.com/u/1142760/static/svg/triangle.svg);
background-size: 100% 100%;
border: 1px solid black;
}
<div class="container"></div>
的背景图片可以被拉伸到整个